Teleostei (teleosts) >
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathydemersal; non-migratory; depth range 450 - 1000 m (Ref. 1371). Deep-water; - 40°S
Southeast Atlantic: South Africa. Western Pacific: southeastern Australia including Tasmania, also in New Zealand.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 65.0 cm TL male/unsexed; (Ref. 1371)
Dorsal spines (total): 2; Dorsal soft rays (total): 134 - 135; Anal spines: 0; Anal soft rays: 110. Head large; the eyes also large; the snout blunt, its anterolateral margin incompletely supported by bone. Head ridges with modified thickened scales but not specially spiny; the suborbital ridge well defined. The underside of the head entirely scaled except for the lips and the gill membranes. Light organ a small globular gland adjacent to the anus, not visible externally. Gray to grayish pink, with a conspicuous dark blue band around the abdominal area; the fins and gill membranes blackish (Ref. 1371).
Body shape (shape guide): elongated; Cross section: circular.
Feeds on fishes (myctophids), and crabs, among other items (Ref. 1371).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Iwamoto, T. and E. Anderson, 1994. Review of the grenadiers (Teleostei: Gadiformes) of southern Africa, with descriptions of four new species. Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. (61):1-28. (Ref. 11953)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: minor commercial
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